CVE-2025-43878 - CVE House
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Status published High CVE-2025-43878

F5OS-A/C CLI vulnerability

Vulnerability Description

When running in Appliance mode, an authenticated attacker assigned the Administrator or Resource Administrator role may be able to bypass Appliance mode restrictions utilizing system diagnostics tcpdump command utility on a F5OS-C/A system.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • F5

References

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Affected Vendor

Affected Software

F5OS - Appliance, F5OS - Chassis
Vulnerable Versions:
1.5.1, 1.6.0

Timeline

Official Publish: May 7th, 2025
Last Modified: February 26th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)

CWE-149 CWE-1286

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.